public void BuyProducts()
{
try
{
string patchFile = @"bank.xml";
if (!File.Exists(patchFile))
{
XDocument xDoc = new XDocument
(
new XDeclaration("1.0", "utf-8", "yes"),
new XElement("Bank",
new XElement("Accounts",
new XElement("Account",
new XAttribute("title", "user"),
new XElement("balance", 100)),
new XElement("Account",
new XAttribute("title", "admin"),
new XElement("balance", 0)
))));
xDoc.Save(patchFile);
Console.WriteLine("The file does not exist, so a new file was created...\nTry click again...");
Console.ReadKey();
}
else if (File.Exists(patchFile))
{
decimal pathBalance = BuySell.Buy();
XmlDocument doc = new XmlDocument();
doc.Load(patchFile);
money = GetBalance();
if (money == 0 || money < 0)
{
Console.WriteLine("You haven't balance");
}
else
{
Console.WriteLine("Your balance reduced: -" + pathBalance);
money -= pathBalance;
doc.SelectSingleNode("Bank/Accounts/Account[@title='user']/balance").InnerText = Convert.ToString(money);
Console.WriteLine("Your balance left: " + money);
XDocument docX = XDocument.Load(patchFile);
decimal result = 0;
var node = from accounts in docX.Descendants("Account")
where (string)accounts.Attribute("title") == "admin"
select new
{
balance = accounts.Element("balance").Value
};
foreach (var nod in node)
{
result = Convert.ToDecimal(nod.balance);
}
result += pathBalance;
doc.SelectSingleNode("Bank/Accounts/Account[@title='admin']/balance").InnerText = Convert.ToString(result);
doc.Save(patchFile);
}
Console.ReadKey();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.ReadKey();
}
}
static void RemoveProducts()
{
BuySell.RemoveProducts();
}
